John Nguyen, D.D.S practices general dentistry in Costa Mesa, CA at 1175 Baker St Ste A4, Costa Mesa, CA 92626. National Provider Identifier 1518394675, registered with CMS on October 3, 2013. Phone 7145459990. No Google rating has been collected for this location yet. DentalPeach Score 67 out of 100, calculated from 1 measured component (see /how-we-score).
Peach Score
67 / 100 · Solid
Findability and upkeep: 67/100 (weight 20) — phone on file, federal record updated within 5 years
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Source: NPPES record for NPI 1518394675, last updated in the federal file on June 10, 2026. A federal record can lag a move or a retirement — call before you go.